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<document id="660FB4D3D0E940C72148AB0345481748" ID-ISSN="2201-4349" IM.materialsCitations_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1629583631942" checkinUser="felipe" docAuthor="San Martin, G &amp; Hutchings, PA" docDate="2006" docId="038287B3A259FF93A9EE22D9FBFFFE49" docLanguage="en" docName="RecAustMus.58.3.257-370.pdf" docOrigin="Records of the Australian Museum 58" docStyle="DocumentStyle:7863F7301B7BEE922F541F6F9B5AEEC6.2:RecAustMus.2008-2018.journal_article.0cover" docStyleId="7863F7301B7BEE922F541F6F9B5AEEC6" docStyleName="RecAustMus.2008-2018.journal_article.0cover" docStyleVersion="2" docTitle="Pionosyllis rousei San Martin &amp; Hutchings 2006, n.sp." docType="treatment" docVersion="2" lastPageNumber="346" masterDocId="FFBBFFCBA201FFCAAA142401FFB2FFED" masterDocTitle="Eusyllinae (Polychaeta: Syllidae) from Australia with the Description of a New Genus and Fifteen New Species" masterLastPageNumber="370" masterPageNumber="257" pageNumber="345" updateTime="1699081178577" updateUser="plazi" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
<mods:mods id="9469C6B3795629A13F4EB03454D77614" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="8F00123AD3B4C07F3215BFDD9FA5CB6E">
<mods:title id="0CB1370BE03CE8E7910F658532BC7181">Eusyllinae (Polychaeta: Syllidae) from Australia with the Description of a New Genus and Fifteen New Species</mods:title>
</mods:titleInfo>
<mods:name id="3D549A2E75109B9FAFDB3945EF13AB12" type="personal">
<mods:role id="3F7E855D7417F37C990823B3B1E1E173">
<mods:roleTerm id="4D21DE63FAF7684BED941C9C35D3486B">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="BDBA0E9A1209A494AAA93AAB65A60FFF">San Martin, G</mods:namePart>
</mods:name>
<mods:name id="4C1CF0B860636B52DA37CC65ADDA984C" type="personal">
<mods:role id="0533617D5452D2EF5E551D151879AFEE">
<mods:roleTerm id="E42D5DF700E1B31B5A8E7A90A32CC193">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="67ED706EAA37834639930AF14D17F9C6">Hutchings, PA</mods:namePart>
</mods:name>
<mods:typeOfResource id="5CC08B2B9C030FDCF0ED03AACF3FDA0E">text</mods:typeOfResource>
<mods:relatedItem id="ACA7569C6E345C87EFA2DD99CF5E62DA" type="host">
<mods:titleInfo id="47C166A94DA1C21517F033EFA27EF9F4">
<mods:title id="1D95C1273789D6CD3F8E162561B6775E">Records of the Australian Museum</mods:title>
</mods:titleInfo>
<mods:part id="AF539DB557E9F848F51EB74328DA4ED8">
<mods:date id="FA4F4D81E41A5E1EB4B08F36D40CA07C">2006</mods:date>
<mods:detail id="5939C7C6DC4B74FB488B3509766E1720" type="volume">
<mods:number id="81F46DE417A1E1EECEA473201164DF73">58</mods:number>
</mods:detail>
<mods:extent id="F4F0387CE036F5FFBE6658E7C939AF07" unit="page">
<mods:start id="0A7FA4F32D328A6755BA577FF0FAC6B6">257</mods:start>
<mods:end id="4981692E3AAA35F40780C966CCEE181C">370</mods:end>
</mods:extent>
</mods:part>
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<mods:classification id="DA542982D81A8C71E0CF9F27D7FB3A0E">journal article</mods:classification>
<mods:identifier id="B8032B214797A11C5DC44D7AADD4A448" type="ISSN">2201-4349</mods:identifier>
</mods:mods>
<treatment id="038287B3A259FF93A9EE22D9FBFFFE49" LSID="urn:lsid:plazi:treatment:038287B3A259FF93A9EE22D9FBFFFE49" httpUri="http://treatment.plazi.org/id/038287B3A259FF93A9EE22D9FBFFFE49" lastPageId="89" lastPageNumber="346" pageId="88" pageNumber="345">
<subSubSection id="C331652EA259FF92A9EE22D9FAB5F902" box="[1018,1287,1751,1776]" pageId="88" pageNumber="345" type="nomenclature">
<paragraph id="8B9436A5A259FF92A9EE22D9FAB5F902" blockId="88.[1018,1287,1751,1776]" box="[1018,1287,1751,1776]" pageId="88" pageNumber="345">
<heading id="D0DC81C9A259FF92A9EE22D9FAB5F902" box="[1018,1287,1751,1776]" centered="true" fontSize="11" level="2" pageId="88" pageNumber="345" reason="2">
<emphasis id="B95FEAB7A259FF92A9EE22D9FAB5F902" bold="true" box="[1018,1287,1751,1776]" pageId="88" pageNumber="345">
<taxonomicName id="4C2B4D26A259FF92A9EE22D9FB7AF91D" ID-CoL="77L4V" authority="San Martin &amp; Hutchings, 2006" authorityName="San Martin &amp; Hutchings" authorityYear="2006" box="[1018,1224,1752,1776]" class="Polychaeta" family="Syllidae" genus="Pionosyllis" kingdom="Animalia" order="Phyllodocida" pageId="88" pageNumber="345" phylum="Annelida" rank="species" species="rousei" status="sp. nov.">
<emphasis id="B95FEAB7A259FF92A9EE22D9FB7AF91D" bold="true" box="[1018,1224,1752,1776]" italics="true" pageId="88" pageNumber="345">Pionosyllis rousei</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A26C57CCA259FF92AEDB22D6FAB5F902" box="[1231,1287,1751,1775]" pageId="88" pageNumber="345" rank="species">n.sp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C331652EA259FF92AE542313FB73F8C4" box="[1088,1217,1810,1833]" pageId="88" pageNumber="345" type="description">
<paragraph id="8B9436A5A259FF92AE542313FB73F8C4" blockId="88.[1088,1217,1810,1833]" box="[1088,1217,1810,1833]" pageId="88" pageNumber="345">
<figureCitation id="13102A20A259FF92AE542313FB73F8C4" box="[1088,1217,1810,1833]" captionStart="Fig" captionStartId="88.[166,202,1627,1648]" captionTargetBox="[227,1448,151,1580]" captionTargetId="figure-9@88.[227,1448,151,1580]" captionTargetPageId="88" captionText="Fig. 74. Pionosyllis rousei n.sp. (A) anterior end, dorsal view; (B) spiniger-like compound chaeta, anterior parapodium; (C) spinigerlike compound chaetae, midbody; (D) falcigers, midbody; (E) aciculae, anterior parapodium; (F) aciculae, midbody. AM W28840 (holotype). Scales: A 0.18 mm; B–F 20 µm." pageId="88" pageNumber="345">Fig. 74A–F</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="C331652EA259FF93A9532349FDD1FF31" lastPageId="89" lastPageNumber="346" pageId="88" pageNumber="345" type="materials_examined">
<paragraph id="8B9436A5A259FF92A9532349FAAEF83A" blockId="88.[839,1467,1864,2007]" pageId="88" pageNumber="345">
<emphasis id="B95FEAB7A259FF92A9532349FB93F88D" bold="true" box="[839,1057,1864,1888]" pageId="88" pageNumber="345">Material examined</emphasis>
.
<materialsCitation id="3B433CF8A259FF92AE3F234DFCC7F84A" accessionNumber="W29230" collectingDate="1987-12-14" collectionCode="AM" collectorName="Elisabeth &amp; Middleton Reefs Expedition &amp; St." latitude="-29.924667" location="Elisabeth Reef" longLatPrecision="12" longitude="159.01967" municipality="Yoshin Maru Iwaki" pageId="88" pageNumber="345" specimenCount="1" stateProvince="Tasman" typeStatus="holotype">
<typeStatus id="54908807A259FF92AE3F234DFB3BF8B3" box="[1067,1161,1868,1887]" pageId="88" pageNumber="345" type="holotype">HOLOTYPE</typeStatus>
(
<collectionCode id="ED3AAE60A259FF92AE80234DFB0AF8B2" box="[1172,1208,1868,1887]" country="Australia" name="Australian Museum" pageId="88" pageNumber="345" type="Museum">AM</collectionCode>
W29230),
<collectingRegion id="49EFF847A259FF92AF0E234DFAD7F8B3" box="[1306,1381,1868,1887]" country="New Zealand" name="Tasman" pageId="88" pageNumber="345">TASMAN</collectingRegion>
SEA: reef flat near
<emphasis id="B95FEAB7A259FF92A9B02365FBECF89A" box="[932,1118,1892,1911]" italics="true" pageId="88" pageNumber="345">
<collectingMunicipality id="6BF0ACDFA259FF92A9B02365FBECF89A" box="[932,1118,1892,1911]" pageId="88" pageNumber="345">Yoshin Maru Iwaki</collectingMunicipality>
</emphasis>
wreck,
<location id="8EF4607EA259FF92AEA62365FAF6F89A" LSID="urn:lsid:plazi:treatment:038287B3A259FF93A9EE22D9FBFFFE49:8EF4607EA259FF92AEA62365FAF6F89A" box="[1202,1348,1892,1911]" latitude="-29.924667" longLatPrecision="12" longitude="159.01967" municipality="Yoshin Maru Iwaki" name="Elisabeth Reef" pageId="88" pageNumber="345" stateProvince="Tasman">Elisabeth Reef</location>
,
<geoCoordinate id="EE1F5062A259FF92AF462365FA09F89A" box="[1362,1467,1892,1911]" degrees="29" direction="south" minutes="55.48" orientation="latitude" pageId="88" pageNumber="345" precision="9" value="-29.924667">29°55.48'S</geoCoordinate>
<geoCoordinate id="EE1F5062A259FF92A953237DFC06F862" box="[839,948,1916,1935]" degrees="159" direction="east" minutes="01.18" orientation="longitude" pageId="88" pageNumber="345" precision="9" value="159.01967">159°01.18'E</geoCoordinate>
,
<collectorName id="26DE5373A259FF92A9D4237DFBA3F862" box="[960,1041,1916,1935]" pageId="88" pageNumber="345">Elisabeth</collectorName>
&amp;
<collectorName id="26DE5373A259FF92AE25237DFA9CF862" box="[1073,1326,1916,1935]" pageId="88" pageNumber="345">Middleton Reefs Expedition</collectorName>
,
<collectorName id="26DE5373A259FF92AF2D237DFAE3F862" box="[1337,1361,1916,1935]" pageId="88" pageNumber="345">St.</collectorName>
43,
<date id="FF951065A259FF92AF6F237DFCC7F84A" pageId="88" pageNumber="345" value="1987-12-14">
<collectingDate id="EFD1E98DA259FF92AF6F237DFCC7F84A" pageId="88" pageNumber="345" value="1987-12-14">14 Dec 1987</collectingDate>
</date>
</materialsCitation>
.
<materialsCitation id="3B433CF8A259FF92A9952395FAAAF83A" accessionNumber="W28840" collectingDate="1987-12-14" collectionCode="AM" collectorName="Elisabeth &amp; Middleton Reefs Expedition &amp; St." latitude="-29.924667" location="Elisabeth Reef" longLatPrecision="12" longitude="159.01967" municipality="Yoshin Maru Iwaki" pageId="88" pageNumber="345" specimenCount="1" stateProvince="Tasman" typeStatus="paratype">
<typeStatus id="54908807A259FF92A9952395FC56F84B" box="[897,996,1940,1959]" pageId="88" pageNumber="345" type="paratype">PARATYPES</typeStatus>
4 (
<collectionCode id="ED3AAE60A259FF92AE122395FB98F84A" box="[1030,1066,1940,1959]" country="Australia" name="Australian Museum" pageId="88" pageNumber="345" type="Museum">AM</collectionCode>
W28840), reef flat near
<emphasis id="B95FEAB7A259FF92AF042395FA08F84A" box="[1296,1466,1940,1959]" italics="true" pageId="88" pageNumber="345">
<collectingMunicipality id="6BF0ACDFA259FF92AF042395FA08F84A" box="[1296,1466,1940,1959]" pageId="88" pageNumber="345">Yoshin Maru Iwaki</collectingMunicipality>
</emphasis>
wreck,
<location id="8EF4607EA259FF92A99323ADFBBAF852" LSID="urn:lsid:plazi:treatment:038287B3A259FF93A9EE22D9FBFFFE49:8EF4607EA259FF92A99323ADFBBAF852" box="[903,1032,1964,1983]" latitude="-29.924667" longLatPrecision="12" longitude="159.01967" municipality="Yoshin Maru Iwaki" name="Elisabeth Reef" pageId="88" pageNumber="345" stateProvince="Tasman">Elisabeth Reef</location>
,
<collectingRegion id="49EFF847A259FF92AE0423ADFBEEF853" box="[1040,1116,1964,1983]" country="New Zealand" name="Tasman" pageId="88" pageNumber="345">TASMAN</collectingRegion>
SEA,
<geoCoordinate id="EE1F5062A259FF92AE9B23ADFB5CF852" box="[1167,1262,1964,1983]" degrees="29" direction="south" minutes="55.48" orientation="latitude" pageId="88" pageNumber="345" precision="9" value="-29.924667">29°55.48'S</geoCoordinate>
<geoCoordinate id="EE1F5062A259FF92AEE723ADFAD3F852" box="[1267,1377,1964,1983]" degrees="159" direction="east" minutes="01.18" orientation="longitude" pageId="88" pageNumber="345" precision="9" value="159.01967">159°01.18'E</geoCoordinate>
,
<collectorName id="26DE5373A259FF92AF7E23ADFA09F852" box="[1386,1467,1964,1983]" pageId="88" pageNumber="345">Elisabeth</collectorName>
&amp;
<collectorName id="26DE5373A259FF92A94B23C5FBE8F83A" box="[863,1114,1988,2007]" pageId="88" pageNumber="345">Middleton Reefs Expedition</collectorName>
,
<collectorName id="26DE5373A259FF92AE7023C5FBCFF83A" box="[1124,1149,1988,2007]" pageId="88" pageNumber="345">St.</collectorName>
43,
<date id="FF951065A259FF92AEB023C5FAAAF83A" box="[1188,1304,1988,2007]" pageId="88" pageNumber="345" value="1987-12-14">
<collectingDate id="EFD1E98DA259FF92AEB023C5FAAAF83A" box="[1188,1304,1988,2007]" pageId="88" pageNumber="345" value="1987-12-14">14 Dec 1987</collectingDate>
</date>
</materialsCitation>
.
</paragraph>
<paragraph id="8B9436A5A258FF93AA6D2494FDD1FF31" blockId="89.[121,749,149,220]" pageId="89" pageNumber="346">
<emphasis id="B95FEAB7A258FF93AA6D2494FE7DFF40" bold="true" box="[121,463,149,173]" pageId="89" pageNumber="346">Additional material examined</emphasis>
.
<materialsCitation id="3B433CF8A258FF93ABCD2498FDEDFF31" accessionNumber="W28836" collectingDate="1989-05-02" collectionCode="AM" collectorName="J. K. Lowry &amp; RV Franklin" elevation="244" latitude="-33.275166" location="Taupo Seamount" longLatPrecision="12" longitude="156.1515" pageId="89" pageNumber="346" specimenCount="1" stateProvince="Tasman">
<collectingRegion id="49EFF847A258FF93ABCD2498FD96FF46" box="[473,548,153,172]" country="New Zealand" name="Tasman" pageId="89" pageNumber="346">TASMAN</collectingRegion>
SEA:
<location id="8EF4607EA258FF93A8422498FD5BFF41" LSID="urn:lsid:plazi:treatment:038287B3A259FF93A9EE22D9FBFFFE49:8EF4607EA258FF93A8422498FD5BFF41" box="[598,745,153,172]" latitude="-33.275166" longLatPrecision="12" longitude="156.1515" name="Taupo Seamount" pageId="89" pageNumber="346" stateProvince="Tasman">Taupo Seamount</location>
,
<geoCoordinate id="EE1F5062A258FF93AA6D24B0FF68FF29" box="[121,218,177,196]" degrees="33" direction="south" minutes="16.51" orientation="latitude" pageId="89" pageNumber="346" precision="9" value="-33.275166">33°16.51'S</geoCoordinate>
<geoCoordinate id="EE1F5062A258FF93AAF624B0FEE3FF29" box="[226,337,177,196]" degrees="156" direction="east" minutes="09.09" orientation="longitude" pageId="89" pageNumber="346" precision="9" value="156.1515">156°09.09'E</geoCoordinate>
, limestone &amp; sand bottom,
<quantity id="4CD39B40A258FF93A84624B0FD3CFF29" box="[594,654,177,196]" metricMagnitude="2" metricUnit="m" metricValue="2.44" pageId="89" pageNumber="346" unit="m" value="244.0">
<elevation id="0006D196A258FF93A84624B0FD3CFF29" box="[594,654,177,196]" metricMagnitude="2" metricUnit="m" metricValue="2.44" pageId="89" pageNumber="346" unit="m" value="244.0">244 m</elevation>
</quantity>
, coll.
<collectorName id="26DE5373A258FF93A8DD24B0FF01FF31" pageId="89" pageNumber="346">J.K. Lowry</collectorName>
, on
<collectorName id="26DE5373A258FF93AACD24C8FEFAFF31" box="[217,328,201,220]" pageId="89" pageNumber="346">RV Franklin</collectorName>
,
<date id="FF951065A258FF93AB4624C8FE0CFF31" box="[338,446,201,220]" pageId="89" pageNumber="346" value="1989-05-02">
<collectingDate id="EFD1E98DA258FF93AB4624C8FE0CFF31" box="[338,446,201,220]" pageId="89" pageNumber="346" value="1989-05-02">2 May 1989</collectingDate>
</date>
, 3 (
<collectionCode id="ED3AAE60A258FF93ABF424C8FDB6FF31" box="[480,516,201,220]" country="Australia" name="Australian Museum" pageId="89" pageNumber="346" type="Museum">AM</collectionCode>
W28836)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C331652EA258FF93AA6D24FEFE63FA63" pageId="89" pageNumber="346" type="description">
<paragraph id="8B9436A5A258FF93AA6D24FEFE63FA63" blockId="89.[121,749,255,1422]" pageId="89" pageNumber="346">
<emphasis id="B95FEAB7A258FF93AA6D24FEFF4CFEFA" bold="true" box="[121,254,255,279]" pageId="89" pageNumber="346">Description</emphasis>
.
<typeStatus id="54908807A258FF93AB1A24FEFEC0FEFB" box="[270,370,255,278]" pageId="89" pageNumber="346" type="holotype">Holotype</typeStatus>
best preserved individual, incomplete specimen,
<quantity id="4CD39B40A258FF93AB2E251CFE21FED9" box="[314,403,285,308]" metricMagnitude="-3" metricUnit="m" metricValue="2.2" pageId="89" pageNumber="346" unit="mm" value="2.2">2.2 mm</quantity>
long,
<quantity id="4CD39B40A258FF93ABF0251CFD8FFED9" box="[484,573,285,308]" metricMagnitude="-4" metricUnit="m" metricValue="6.0" pageId="89" pageNumber="346" unit="mm" value="0.6">0.6 mm</quantity>
wide, with 22 chaetigers. Body fragile, dorsally arched, cylindrical, without colour pattern, yellowish in alcohol. Prostomium oval, with 4 eyes in open trapezoidal arrangement. Antennae damaged; lateral antennae inserted near anterior margin of prostomium, median antenna inserted on middle of prostomium. Palps large, slightly longer than prostomium, free from each other (
<figureCitation id="13102A20A258FF93AB7B25EBFE65FDEC" box="[367,471,490,513]" captionStart="Fig" captionStartId="88.[166,202,1627,1648]" captionTargetBox="[227,1448,151,1580]" captionTargetId="figure-9@88.[227,1448,151,1580]" captionTargetPageId="88" captionText="Fig. 74. Pionosyllis rousei n.sp. (A) anterior end, dorsal view; (B) spiniger-like compound chaeta, anterior parapodium; (C) spinigerlike compound chaetae, midbody; (D) falcigers, midbody; (E) aciculae, anterior parapodium; (F) aciculae, midbody. AM W28840 (holotype). Scales: A 0.18 mm; B–F 20 µm." pageId="89" pageNumber="346">Fig. 74A</figureCitation>
). Nuchal organs ciliated, extending to lateral margins of prostomium (
<figureCitation id="13102A20A258FF93A8632606FD53FDF3" box="[631,737,519,542]" captionStart="Fig" captionStartId="88.[166,202,1627,1648]" captionTargetBox="[227,1448,151,1580]" captionTargetId="figure-9@88.[227,1448,151,1580]" captionTargetPageId="88" captionText="Fig. 74. Pionosyllis rousei n.sp. (A) anterior end, dorsal view; (B) spiniger-like compound chaeta, anterior parapodium; (C) spinigerlike compound chaetae, midbody; (D) falcigers, midbody; (E) aciculae, anterior parapodium; (F) aciculae, midbody. AM W28840 (holotype). Scales: A 0.18 mm; B–F 20 µm." pageId="89" pageNumber="346">Fig. 74A</figureCitation>
). Peristomium dorsally reduced, covered by chaetiger 1. Anteriormost segments short, becoming longer from proventricle onwards. Left dorsal tentacular cirrus missing, right one appears broken; ventral tentacular cirri shorter than dorsal cirri. Dorsal cirri smooth, with distinct cirrophores, elongated, alternating irregularly long and short (
<figureCitation id="13102A20A258FF93AA9526D4FF50FD01" box="[129,226,725,748]" captionStart="Fig" captionStartId="88.[166,202,1627,1648]" captionTargetBox="[227,1448,151,1580]" captionTargetId="figure-9@88.[227,1448,151,1580]" captionTargetPageId="88" captionText="Fig. 74. Pionosyllis rousei n.sp. (A) anterior end, dorsal view; (B) spiniger-like compound chaeta, anterior parapodium; (C) spinigerlike compound chaetae, midbody; (D) falcigers, midbody; (E) aciculae, anterior parapodium; (F) aciculae, midbody. AM W28840 (holotype). Scales: A 0.18 mm; B–F 20 µm." pageId="89" pageNumber="346">Fig. 74A</figureCitation>
), long cirri similar in length to body width, shorter cirri less than half length of longer ones. Parapodial lobes conical. Ventral cirri elongated, similar in length to parapodial lobes. Compound chaetae heterogomph, blades of two kinds, spiniger-like and falcigers. Midbody parapodia with 2 spiniger-like chaetae, with short spines on margin, distinctly bidentate, distal tooth hooked, and proximal tooth curved, with tendon contacting with margin, about 40–35 µm long (
<figureCitation id="13102A20A258FF93AACB27BEFEF3FC3B" box="[223,321,959,982]" captionStart="Fig" captionStartId="88.[166,202,1627,1648]" captionTargetBox="[227,1448,151,1580]" captionTargetId="figure-9@88.[227,1448,151,1580]" captionTargetPageId="88" captionText="Fig. 74. Pionosyllis rousei n.sp. (A) anterior end, dorsal view; (B) spiniger-like compound chaeta, anterior parapodium; (C) spinigerlike compound chaetae, midbody; (D) falcigers, midbody; (E) aciculae, anterior parapodium; (F) aciculae, midbody. AM W28840 (holotype). Scales: A 0.18 mm; B–F 20 µm." pageId="89" pageNumber="346">Fig. 74C</figureCitation>
), and 8–11 falcigers, strongly bidentate, long and hooked distal tooth and long, curved proximal tooth, provided with distinct tendon contacting with edge of blade, slight dorsoventral gradation in length of blades within fascicle, 25 µm dorsally and 15 µm ventrally (
<figureCitation id="13102A20A258FF93A8D52034FF19FB84" captionStart="Fig" captionStartId="88.[166,202,1627,1648]" captionTargetBox="[227,1448,151,1580]" captionTargetId="figure-9@88.[227,1448,151,1580]" captionTargetPageId="88" captionText="Fig. 74. Pionosyllis rousei n.sp. (A) anterior end, dorsal view; (B) spiniger-like compound chaeta, anterior parapodium; (C) spinigerlike compound chaetae, midbody; (D) falcigers, midbody; (E) aciculae, anterior parapodium; (F) aciculae, midbody. AM W28840 (holotype). Scales: A 0.18 mm; B–F 20 µm." pageId="89" pageNumber="346">Fig. 74D</figureCitation>
), with thin spines on margin. Anteriormost parapodia with 1–2 distinctly long, slender, spiniger-like chaetae present, blades about 86 µm in length, bidentate, with both blades similar in size, proximal tooth slightly recurved, but without tendon (
<figureCitation id="13102A20A258FF93AB2F20C6FE14FB33" box="[315,422,1223,1246]" captionStart="Fig" captionStartId="88.[166,202,1627,1648]" captionTargetBox="[227,1448,151,1580]" captionTargetId="figure-9@88.[227,1448,151,1580]" captionTargetPageId="88" captionText="Fig. 74. Pionosyllis rousei n.sp. (A) anterior end, dorsal view; (B) spiniger-like compound chaeta, anterior parapodium; (C) spinigerlike compound chaetae, midbody; (D) falcigers, midbody; (E) aciculae, anterior parapodium; (F) aciculae, midbody. AM W28840 (holotype). Scales: A 0.18 mm; B–F 20 µm." pageId="89" pageNumber="346">Fig. 74B</figureCitation>
). Dorsal and ventral simple chaetae not seen. Aciculae tricuspid, 3 on anterior parapodia (
<figureCitation id="13102A20A258FF93AA952103FF57FAF4" box="[129,229,1282,1305]" captionStart="Fig" captionStartId="88.[166,202,1627,1648]" captionTargetBox="[227,1448,151,1580]" captionTargetId="figure-9@88.[227,1448,151,1580]" captionTargetPageId="88" captionText="Fig. 74. Pionosyllis rousei n.sp. (A) anterior end, dorsal view; (B) spiniger-like compound chaeta, anterior parapodium; (C) spinigerlike compound chaetae, midbody; (D) falcigers, midbody; (E) aciculae, anterior parapodium; (F) aciculae, midbody. AM W28840 (holotype). Scales: A 0.18 mm; B–F 20 µm." pageId="89" pageNumber="346">Fig. 74E</figureCitation>
), 2 on midbody parapodia (
<figureCitation id="13102A20A258FF93A80E2103FDCCFAF4" box="[538,638,1282,1305]" captionStart="Fig" captionStartId="88.[166,202,1627,1648]" captionTargetBox="[227,1448,151,1580]" captionTargetId="figure-9@88.[227,1448,151,1580]" captionTargetPageId="88" captionText="Fig. 74. Pionosyllis rousei n.sp. (A) anterior end, dorsal view; (B) spiniger-like compound chaeta, anterior parapodium; (C) spinigerlike compound chaetae, midbody; (D) falcigers, midbody; (E) aciculae, anterior parapodium; (F) aciculae, midbody. AM W28840 (holotype). Scales: A 0.18 mm; B–F 20 µm." pageId="89" pageNumber="346">Fig. 74F</figureCitation>
). Pharynx wide, though about 7–8 segments; pharyngeal tooth conical, located in front of middle of pharynx (
<figureCitation id="13102A20A258FF93A87E213CFD52FAB9" box="[618,736,1341,1364]" captionStart="Fig" captionStartId="88.[166,202,1627,1648]" captionTargetBox="[227,1448,151,1580]" captionTargetId="figure-9@88.[227,1448,151,1580]" captionTargetPageId="88" captionText="Fig. 74. Pionosyllis rousei n.sp. (A) anterior end, dorsal view; (B) spiniger-like compound chaeta, anterior parapodium; (C) spinigerlike compound chaetae, midbody; (D) falcigers, midbody; (E) aciculae, anterior parapodium; (F) aciculae, midbody. AM W28840 (holotype). Scales: A 0.18 mm; B–F 20 µm." pageId="89" pageNumber="346">Fig. 74A</figureCitation>
). Proventricle through 7 segments, similar in size to pharynx, with about 28 muscle cell rows.
</paragraph>
</subSubSection>
<subSubSection id="C331652EA258FF93AA6D21B2FA3FFEF2" pageId="89" pageNumber="346" type="discussion">
<paragraph id="8B9436A5A258FF93AA6D21B2FB4DFF06" blockId="89.[121,749,1459,2010]" lastBlockId="89.[794,1421,153,235]" pageId="89" pageNumber="346">
<emphasis id="B95FEAB7A258FF93AA6D21B2FF6DFA26" bold="true" box="[121,223,1459,1483]" pageId="89" pageNumber="346">Remarks</emphasis>
.
<taxonomicName id="4C2B4D26A258FF93AAFF21B2FE16FA27" authority="San Martin &amp; Hutchings, 2006" authorityName="San Martin &amp; Hutchings" authorityYear="2006" box="[235,420,1459,1482]" class="Polychaeta" family="Syllidae" genus="Pionosyllis" kingdom="Animalia" order="Phyllodocida" pageId="89" pageNumber="346" phylum="Annelida" rank="species" species="rousei" status="sp. nov.">
<emphasis id="B95FEAB7A258FF93AAFF21B2FE16FA27" box="[235,420,1459,1482]" italics="true" pageId="89" pageNumber="346">Pionosyllis rousei</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A26C57CCA258FF93ABBD21B2FE69FA27" box="[425,475,1459,1482]" pageId="89" pageNumber="346" rank="species">n.sp.</taxonomicNameLabel>
is characterized by having compound chaetae distinctly bidentate, with both teeth similar and well separated from each other.
<taxonomicName id="4C2B4D26A258FF93A86621EFFD1EF9CF" authority="(Lopez, San Martin &amp; Jimenez, 1997)" baseAuthorityName="Lopez, San Martin &amp; Jimenez" baseAuthorityYear="1997" class="Polychaeta" family="Syllidae" genus="Pionosyllis" kingdom="Animalia" order="Phyllodocida" pageId="89" pageNumber="346" phylum="Annelida" rank="species" species="serratisetosa">
<emphasis id="B95FEAB7A258FF93A86621EFFEB6F9CF" italics="true" pageId="89" pageNumber="346">Pionosyllis serratisetosa</emphasis>
(López, San Martín &amp; Jiménez, 1997)
</taxonomicName>
, from southwestern Mediterranean has similar chaetae, but the teeth on the blades are not separated and are smaller, the blades have a different shape; long spiniger-like compound chaetae are absent, and the pharyngeal tooth is located near anterior margin of pharynx.
<taxonomicName id="4C2B4D26A258FF93AB8A229FFD2DF958" authorityName="Saint-Joseph" authorityYear="1887" box="[414,671,1694,1717]" class="Polychaeta" family="Syllidae" genus="Pionosyllis" kingdom="Animalia" order="Phyllodocida" pageId="89" pageNumber="346" phylum="Annelida" rank="species" species="longocirrata">
<emphasis id="B95FEAB7A258FF93AB8A229FFD2DF958" box="[414,671,1694,1717]" italics="true" pageId="89" pageNumber="346">Pionosyllis longocirrata</emphasis>
</taxonomicName>
(Saint- Joseph, 1887), from the eastern Atlantic and Mediterranean Sea, also has the pharyngeal tooth located more anteriorly than
<taxonomicName id="4C2B4D26A258FF93AABB22F7FEBEF8E0" authorityName="San Martin &amp; Hutchings" authorityYear="2006" box="[175,268,1782,1805]" class="Polychaeta" family="Syllidae" genus="Pionosyllis" kingdom="Animalia" order="Phyllodocida" pageId="89" pageNumber="346" phylum="Annelida" rank="species" species="rousei">
<emphasis id="B95FEAB7A258FF93AABB22F7FEBEF8E0" box="[175,268,1782,1805]" italics="true" pageId="89" pageNumber="346">P. rousei</emphasis>
</taxonomicName>
, and the blades of compound chaetae either have a minute distal tooth or none (see San Martín, 2003, for more details).
<taxonomicName id="4C2B4D26A258FF93AB212330FD5FF8AA" authority="(San Martin, 1991)" baseAuthorityName="San Martin" baseAuthorityYear="1991" box="[309,749,1840,1864]" class="Polychaeta" family="Syllidae" genus="Pionosyllis" kingdom="Animalia" order="Phyllodocida" pageId="89" pageNumber="346" phylum="Annelida" rank="species" species="templadoi">
<emphasis id="B95FEAB7A258FF93AB212330FDAFF8A5" box="[309,541,1841,1864]" italics="true" pageId="89" pageNumber="346">Pionosyllis templadoi</emphasis>
(
<bibRefCitation id="EFBA4B54A258FF93A83E2331FD57F8AA" author="San Martin, G" box="[554,741,1840,1863]" pageId="89" pageNumber="346" pagination="17 - 20" refId="ref67827" refString="San Martin, G., 1991. A new species of Pionosyllis Malmgren, 1867 (Polychaeta: Syllidae: Eusyllinae), from Cuba. Graellsia 47: 17 - 20." type="journal article" year="1991">San Martín, 1991</bibRefCitation>
)
</taxonomicName>
from
<collectingCountry id="F33C7635A258FF93AAA5234FFF5BF888" box="[177,233,1870,1893]" name="Cuba" pageId="89" pageNumber="346">Cuba</collectingCountry>
has a similar body and the position of pharyngeal tooth is also similar. The blades of compound chaetae, however, have a small distal tooth and an elongated proximal tooth (
<bibRefCitation id="EFBA4B54A258FF93AAD423A7FE36F850" author="San Martin, G" box="[192,388,1958,1981]" pageId="89" pageNumber="346" pagination="17 - 20" refId="ref67827" refString="San Martin, G., 1991. A new species of Pionosyllis Malmgren, 1867 (Polychaeta: Syllidae: Eusyllinae), from Cuba. Graellsia 47: 17 - 20." type="journal article" year="1991">San Martín, 1991</bibRefCitation>
).
<taxonomicName id="4C2B4D26A258FF93AB8323A7FF0EF837" authority="(San Martin, 1990)" baseAuthorityName="San Martin" baseAuthorityYear="1990" class="Polychaeta" family="Syllidae" genus="Pionosyllis" kingdom="Animalia" order="Phyllodocida" pageId="89" pageNumber="346" phylum="Annelida" rank="species" species="luquei">
<emphasis id="B95FEAB7A258FF93AB8323A7FDE8F850" box="[407,602,1958,1981]" italics="true" pageId="89" pageNumber="346">Pionosyllis luquei</emphasis>
(
<bibRefCitation id="EFBA4B54A258FF93A87E23A7FF06F837" author="San Martin, G" pageId="89" pageNumber="346" pagination="590 - 619" refId="ref67793" refString="San Martin, G., 1990. Eusyllinae (Syllidae, Polychaeta) from Cuba and Gulf of Mexico. Bulletin of Marine Science 46 (3): 590 - 619." type="journal article" year="1990">San Martín, 1990</bibRefCitation>
)
</taxonomicName>
, also from
<collectingCountry id="F33C7635A258FF93AB5623C2FECDF837" box="[322,383,1987,2010]" name="Cuba" pageId="89" pageNumber="346">Cuba</collectingCountry>
, has similar compound chaetae, although not as strongly hooked, with well-developed teeth, but the dorsal cirri are shorter, and the pharyngeal tooth is located more posteriorly (
<bibRefCitation id="EFBA4B54A258FF93AE2524D5FB41FF06" author="San Martin, G" box="[1073,1267,212,235]" pageId="89" pageNumber="346" pagination="590 - 619" refId="ref67793" refString="San Martin, G., 1990. Eusyllinae (Syllidae, Polychaeta) from Cuba and Gulf of Mexico. Bulletin of Marine Science 46 (3): 590 - 619." type="journal article" year="1990">San Martín, 1990</bibRefCitation>
).
</paragraph>
<paragraph id="8B9436A5A258FF93A90E2506FA3FFEF2" blockId="89.[794,1421,263,287]" box="[794,1421,263,287]" pageId="89" pageNumber="346">
<emphasis id="B95FEAB7A258FF93A90E2506FCC0FEF2" bold="true" box="[794,882,263,287]" pageId="89" pageNumber="346">Habitat</emphasis>
. Substrate unknown, recorded from
<quantity id="4CD39B40A258FF93AEEA2509FAF1FEF2" box="[1278,1347,264,287]" metricMagnitude="2" metricUnit="m" metricValue="2.44" pageId="89" pageNumber="346" unit="m" value="244.0">244 m</quantity>
depth.
</paragraph>
</subSubSection>
<subSubSection id="C331652EA258FF93A90E253DFA3CFEBE" box="[794,1422,316,340]" pageId="89" pageNumber="346" type="distribution">
<paragraph id="8B9436A5A258FF93A90E253DFA3CFEBE" blockId="89.[794,1422,316,340]" box="[794,1422,316,340]" pageId="89" pageNumber="346">
<emphasis id="B95FEAB7A258FF93A90E253DFC14FEB9" bold="true" box="[794,934,316,340]" pageId="89" pageNumber="346">Distribution</emphasis>
.
<collectingRegion id="49EFF847A258FF93A9A6253DFBB7FEBE" box="[946,1029,316,339]" country="New Zealand" name="Tasman" pageId="89" pageNumber="346">Tasman</collectingRegion>
Sea (Elisabeth and Middleton Reef).
</paragraph>
</subSubSection>
<subSubSection id="C331652EA258FF93A90E256EFBFFFE49" pageId="89" pageNumber="346" type="etymology">
<paragraph id="8B9436A5A258FF93A90E256EFBFFFE49" blockId="89.[794,1421,367,420]" pageId="89" pageNumber="346">
<emphasis id="B95FEAB7A258FF93A90E256EFC24FE6A" bold="true" box="[794,918,367,391]" pageId="89" pageNumber="346">Etymology</emphasis>
. This species is named after Dr Greg Rouse, an Australian Polychaetologist.
</paragraph>
</subSubSection>
</treatment>
</document>
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